# shellcheck shell=bash
# shellcheck disable=SC2034,SC2154

# port of zork theme

# set colors for use throughout the prompt
# i like things consistent
BRACKET_COLOR=${blue?}
STRING_COLOR=${green?}

SCM_THEME_PROMPT_PREFIX=""
SCM_THEME_PROMPT_SUFFIX=""

SCM_THEME_PROMPT_DIRTY=" ${bold_red?}✗${normal?}"
SCM_THEME_PROMPT_CLEAN=" ${bold_green?}✓${normal?}"
SCM_GIT_CHAR="${STRING_COLOR}±${normal?}"
SCM_SVN_CHAR="${bold_cyan?}⑆${normal?}"
SCM_HG_CHAR="${bold_red?}☿${normal?}"

#Mysql Prompt
export MYSQL_PS1="(\u@\h) [\d]> "

case $TERM in
	xterm*)
		TITLEBAR="\[\033]0;\w\007\]"
		;;
	*)
		TITLEBAR=""
		;;
esac

PS3=">> "

__my_rvm_ruby_version() {
	local gemset version full
	gemset=$(echo "$GEM_HOME" | awk -F'@' '{print $2}')
	[[ "$gemset" != "" ]] && gemset="@$gemset"
	version=$(echo "$MY_RUBY_HOME" | awk -F'-' '{print $2}')
	full="$version$gemset"
	[[ "$full" != "" ]] && echo "${BRACKET_COLOR}[${STRING_COLOR}$full${BRACKET_COLOR}]${normal?}"
}

is_vim_shell() {
	if [[ -n "$VIMRUNTIME" ]]; then
		echo "${BRACKET_COLOR}[${STRING_COLOR}vim shell${BRACKET_COLOR}]${normal?}"
	fi
}

function is_integer() { # helper function for todo-txt-count
	[ "$1" -eq "$1" ] > /dev/null 2>&1
	return $?
}

todo_txt_count() {
	if hash todo.sh 2>&-; then # is todo.sh installed
		count=$(todo.sh ls | grep -E "TODO: [0-9]+ of ([0-9]+) tasks shown" | awk '{ print $4 }')
		if is_integer "$count"; then # did we get a sane answer back
			echo "${BRACKET_COLOR}[${STRING_COLOR}T:$count${BRACKET_COLOR}]${normal?}"
		fi
	fi
}

my_prompt_char() {
	if [[ $OSTYPE =~ "darwin" ]]; then
		echo "${BRACKET_COLOR}➞  ${normal?}"
	else
		echo "${BRACKET_COLOR}➞ ${normal?}"
	fi
}

prompt() {
	SCM_PROMPT_FORMAT="${BRACKET_COLOR}[%s${BRACKET_COLOR}][${STRING_COLOR}%s${BRACKET_COLOR}]"

	my_ps_host="${STRING_COLOR}\h${normal?}"
	my_ps_user="${STRING_COLOR}\u${normal?}"
	my_ps_root="${bold_red?}\u${normal?}"
	my_ps_path="${STRING_COLOR}\w${normal?}"

	# nice prompt
	case "$(id -u)" in
		0)
			PS1="${TITLEBAR}${BRACKET_COLOR}┌─[$my_ps_root${BRACKET_COLOR}][$my_ps_host${BRACKET_COLOR}]$(scm_prompt)$(__my_rvm_ruby_version)${BRACKET_COLOR}[${STRING_COLOR}\w${BRACKET_COLOR}]$(is_vim_shell)
${BRACKET_COLOR}└─$(my_prompt_char)${normal?}"
			;;
		*)
			PS1="${TITLEBAR}${BRACKET_COLOR}┌─[$my_ps_user${BRACKET_COLOR}][$my_ps_host${BRACKET_COLOR}]$(scm_prompt)$(__my_rvm_ruby_version)${BRACKET_COLOR}[${STRING_COLOR}\w${BRACKET_COLOR}]$(is_vim_shell)
${BRACKET_COLOR}└─$(todo_txt_count)$(my_prompt_char)"
			;;
	esac
}

PS2="└─$(my_prompt_char)"

safe_append_prompt_command prompt
